Home / 134,366.40-201,355.20-59,425.20

Finding the Fourth Proportional to 134,366.40, 201,355.20 and 59,425.20

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Solution

The fourth proportional to 134,366.40, 201,355.20 and 59,425.20 is: 89,051.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,366.40 : 201,355.20 = 59,425.20 : x
  2. Step 2: Convert to fraction form
    134,366.40/201,355.20 = 59,425.20/x
  3. Step 3: Cross multiply
    134,366.40x = 201,355.20 × 59,425.20
  4. Step 4: Simplify right side
    134,366.40x = 11,965,573,031.04
  5. Step 5: Solve for x
    x = 11,965,573,031.04/134,366.40
  6. Step 6: Final answer
    x = 89,051.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.